Search Results for: Communication apparatus
consistent and with greater efficiency. pes is a high-performance industrial wi-fi cell phone designated for clients from the coal-mine industry. besides the call and short message services as owned by ordinary cell phones, pes also integrates functions of group call talk, one touch sos, offline communication
explosion proofing, water proofing, dust screening and shock proofing requirements, and can be used under high temperature, low temperature, humid, dust environment or with presence of flammable and explosive gases. pes supports "push to talk" and "one touch sos" functions, as well as "offline communication...
http://www.pearlelectronics.com/products/voip_products/wi-fi_sip_phone/PES3202.html